From d07b0aaed1bfddc29b2f77321e75eea7ca7c5587 Mon Sep 17 00:00:00 2001 From: Ryan Harg Date: Tue, 26 Nov 2024 14:54:30 +0100 Subject: [PATCH] Initial --- .dockerignore | 5 + .gitignore | 47 +++ .mvn/wrapper/.gitignore | 1 + .mvn/wrapper/MavenWrapperDownloader.java | 93 +++++ .mvn/wrapper/maven-wrapper.properties | 20 ++ README.md | 42 +++ mvnw | 332 ++++++++++++++++++ mvnw.cmd | 206 +++++++++++ pom.xml | 132 +++++++ src/main/docker/Dockerfile.jvm | 97 +++++ src/main/docker/Dockerfile.legacy-jar | 93 +++++ src/main/docker/Dockerfile.native | 27 ++ src/main/docker/Dockerfile.native-micro | 30 ++ .../java/de/rpr/ddnsclient/AppConfig.java | 20 ++ .../de/rpr/ddnsclient/ScheduledUpdater.java | 62 ++++ .../java/de/rpr/ddnsclient/dyndns/Ddnss.java | 65 ++++ .../java/de/rpr/ddnsclient/dyndns/DynDns.java | 11 + .../rpr/ddnsclient/dyndns/DynDnsRouter.java | 27 ++ .../de/rpr/ddnsclient/lookup/DnsResolver.java | 57 +++ .../de/rpr/ddnsclient/lookup/IpProvider.java | 108 ++++++ .../java/de/rpr/ddnsclient/model/Config.java | 15 + .../de/rpr/ddnsclient/model/DyndnsAuth.java | 5 + .../java/de/rpr/ddnsclient/model/IPs.java | 24 ++ src/main/resources/application.properties | 8 + 24 files changed, 1527 insertions(+) create mode 100644 .dockerignore create mode 100644 .gitignore create mode 100644 .mvn/wrapper/.gitignore create mode 100644 .mvn/wrapper/MavenWrapperDownloader.java create mode 100644 .mvn/wrapper/maven-wrapper.properties create mode 100644 README.md create mode 100755 mvnw create mode 100755 mvnw.cmd create mode 100644 pom.xml create mode 100644 src/main/docker/Dockerfile.jvm create mode 100644 src/main/docker/Dockerfile.legacy-jar create mode 100644 src/main/docker/Dockerfile.native create mode 100644 src/main/docker/Dockerfile.native-micro create mode 100644 src/main/java/de/rpr/ddnsclient/AppConfig.java create mode 100644 src/main/java/de/rpr/ddnsclient/ScheduledUpdater.java create mode 100644 src/main/java/de/rpr/ddnsclient/dyndns/Ddnss.java create mode 100644 src/main/java/de/rpr/ddnsclient/dyndns/DynDns.java create mode 100644 src/main/java/de/rpr/ddnsclient/dyndns/DynDnsRouter.java create mode 100644 src/main/java/de/rpr/ddnsclient/lookup/DnsResolver.java create mode 100644 src/main/java/de/rpr/ddnsclient/lookup/IpProvider.java create mode 100644 src/main/java/de/rpr/ddnsclient/model/Config.java create mode 100644 src/main/java/de/rpr/ddnsclient/model/DyndnsAuth.java create mode 100644 src/main/java/de/rpr/ddnsclient/model/IPs.java create mode 100644 src/main/resources/application.properties diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..94810d0 --- /dev/null +++ b/.dockerignore @@ -0,0 +1,5 @@ +* +!target/*-runner +!target/*-runner.jar +!target/lib/* +!target/quarkus-app/* \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..74f6b14 --- /dev/null +++ b/.gitignore @@ -0,0 +1,47 @@ +#Maven +target/ +pom.xml.tag +pom.xml.releaseBackup +pom.xml.versionsBackup +release.properties +.flattened-pom.xml + +# Eclipse +.project +.classpath +.settings/ +bin/ + +# IntelliJ +.idea +*.ipr +*.iml +*.iws + +# NetBeans +nb-configuration.xml + +# Visual Studio Code +.vscode +.factorypath + +# OSX +.DS_Store + +# Vim +*.swp +*.swo + +# patch +*.orig +*.rej + +# Local environment +.env + +# Plugin directory +/.quarkus/cli/plugins/ +# TLS Certificates +.certs/ + +config.json \ No newline at end of file diff --git a/.mvn/wrapper/.gitignore b/.mvn/wrapper/.gitignore new file mode 100644 index 0000000..e72f5e8 --- /dev/null +++ b/.mvn/wrapper/.gitignore @@ -0,0 +1 @@ +maven-wrapper.jar diff --git a/.mvn/wrapper/MavenWrapperDownloader.java b/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..fe7d037 --- /dev/null +++ b/.mvn/wrapper/MavenWrapperDownloader.java @@ -0,0 +1,93 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +import java.io.IOException; +import java.io.InputStream; +import java.net.Authenticator; +import java.net.PasswordAuthentication; +import java.net.URI; +import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.StandardCopyOption; +import java.util.concurrent.ThreadLocalRandom; + +public final class MavenWrapperDownloader { + private static final String WRAPPER_VERSION = "3.3.2"; + + private static final boolean VERBOSE = Boolean.parseBoolean(System.getenv("MVNW_VERBOSE")); + + public static void main(String[] args) { + log("Apache Maven Wrapper Downloader " + WRAPPER_VERSION); + + if (args.length != 2) { + System.err.println(" - ERROR wrapperUrl or wrapperJarPath parameter missing"); + System.exit(1); + } + + try { + log(" - Downloader started"); + final URL wrapperUrl = URI.create(args[0]).toURL(); + final String jarPath = args[1].replace("..", ""); // Sanitize path + final Path wrapperJarPath = Paths.get(jarPath).toAbsolutePath().normalize(); + downloadFileFromURL(wrapperUrl, wrapperJarPath); + log("Done"); + } catch (IOException e) { + System.err.println("- Error downloading: " + e.getMessage()); + if (VERBOSE) { + e.printStackTrace(); + } + System.exit(1); + } + } + + private static void downloadFileFromURL(URL wrapperUrl, Path wrapperJarPath) + throws IOException { + log(" - Downloading to: " + wrapperJarPath); + if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { + final String username = System.getenv("MVNW_USERNAME"); + final char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); + Authenticator.setDefault(new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication(username, password); + } + }); + } + Path temp = wrapperJarPath + .getParent() + .resolve(wrapperJarPath.getFileName() + "." + + Long.toUnsignedString(ThreadLocalRandom.current().nextLong()) + ".tmp"); + try (InputStream inStream = wrapperUrl.openStream()) { + Files.copy(inStream, temp, StandardCopyOption.REPLACE_EXISTING); + Files.move(temp, wrapperJarPath, StandardCopyOption.REPLACE_EXISTING); + } finally { + Files.deleteIfExists(temp); + } + log(" - Downloader complete"); + } + + private static void log(String msg) { + if (VERBOSE) { + System.out.println(msg); + } + } + +} diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..1a580be --- /dev/null +++ b/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,20 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +wrapperVersion=3.3.2 +distributionType=source +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.3.2/maven-wrapper-3.3.2.jar \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..72e81c0 --- /dev/null +++ b/README.md @@ -0,0 +1,42 @@ +# ddnsclient + +This application can be use to update dynamic hostnames. Currently it implements only the ddnss.de provider, but it +is extensible and more providers can be added easily. + +This project uses Quarkus. + +## Configuration + +ddnsclient requires a configuration in json format. It expects to find a file `config.json` in its working directory. +The configuration can contain a list of update targets: + +``` +[ + { + "provider": "", + "token": "", + "hostname": "" + } +] +``` + +ddnssclient can also be configured using some properties or environment variables + +| Property | Environment variable | Value | Default | +| -------- |-----------------------|-----------------------------------|---------| +| ddnsclient.interval | DDNSCLIENT_INTERVAL | e.g. "3600s", "60m", "1h" | "5m" | +| ddnsclient.ip-provider | DDNSCLIENT_IP_PROVIDER | an ip lookup provider (see below) | null | +| ddnsclient.dyndns.backup-duration | DDNSCLIENT_DYNDNS_BACKUP_DURATION | e.g. "60s", "1m" | "60s" | + +## IP lookup + +In order to update a hostname, ddnsclient needs to know about the current public ip addresses of the machine it runs on. +For this, it uses one of the following ip lookup providers: + +- ifconfig.me +- ipify.org +- ident.me +- nnev.de +- icanhazip.com + +If no specific provider has been configured (see above), each request chooses a random provider from this list. diff --git a/mvnw b/mvnw new file mode 100755 index 0000000..5e9618c --- /dev/null +++ b/mvnw @@ -0,0 +1,332 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.3.2 +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ]; then + + if [ -f /usr/local/etc/mavenrc ]; then + . /usr/local/etc/mavenrc + fi + + if [ -f /etc/mavenrc ]; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ]; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false +darwin=false +mingw=false +case "$(uname)" in +CYGWIN*) cygwin=true ;; +MINGW*) mingw=true ;; +Darwin*) + darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + JAVA_HOME="$(/usr/libexec/java_home)" + export JAVA_HOME + else + JAVA_HOME="/Library/Java/Home" + export JAVA_HOME + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ]; then + if [ -r /etc/gentoo-release ]; then + JAVA_HOME=$(java-config --jre-home) + fi +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin; then + [ -n "$JAVA_HOME" ] \ + && JAVA_HOME=$(cygpath --unix "$JAVA_HOME") + [ -n "$CLASSPATH" ] \ + && CLASSPATH=$(cygpath --path --unix "$CLASSPATH") +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw; then + [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] \ + && JAVA_HOME="$( + cd "$JAVA_HOME" || ( + echo "cannot cd into $JAVA_HOME." >&2 + exit 1 + ) + pwd + )" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="$(which javac)" + if [ -n "$javaExecutable" ] && ! [ "$(expr "$javaExecutable" : '\([^ ]*\)')" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=$(which readlink) + if [ ! "$(expr "$readLink" : '\([^ ]*\)')" = "no" ]; then + if $darwin; then + javaHome="$(dirname "$javaExecutable")" + javaExecutable="$(cd "$javaHome" && pwd -P)/javac" + else + javaExecutable="$(readlink -f "$javaExecutable")" + fi + javaHome="$(dirname "$javaExecutable")" + javaHome=$(expr "$javaHome" : '\(.*\)/bin') + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ]; then + if [ -n "$JAVA_HOME" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="$( + \unset -f command 2>/dev/null + \command -v java + )" + fi +fi + +if [ ! -x "$JAVACMD" ]; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ]; then + echo "Warning: JAVA_HOME environment variable is not set." >&2 +fi + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + if [ -z "$1" ]; then + echo "Path not specified to find_maven_basedir" >&2 + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ]; do + if [ -d "$wdir"/.mvn ]; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=$( + cd "$wdir/.." || exit 1 + pwd + ) + fi + # end of workaround + done + printf '%s' "$( + cd "$basedir" || exit 1 + pwd + )" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + # Remove \r in case we run on Windows within Git Bash + # and check out the repository with auto CRLF management + # enabled. Otherwise, we may read lines that are delimited with + # \r\n and produce $'-Xarg\r' rather than -Xarg due to word + # splitting rules. + tr -s '\r\n' ' ' <"$1" + fi +} + +log() { + if [ "$MVNW_VERBOSE" = true ]; then + printf '%s\n' "$1" + fi +} + +BASE_DIR=$(find_maven_basedir "$(dirname "$0")") +if [ -z "$BASE_DIR" ]; then + exit 1 +fi + +MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +export MAVEN_PROJECTBASEDIR +log "$MAVEN_PROJECTBASEDIR" + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" +if [ -r "$wrapperJarPath" ]; then + log "Found $wrapperJarPath" +else + log "Couldn't find $wrapperJarPath, downloading it ..." + + if [ -n "$MVNW_REPOURL" ]; then + wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.3.2/maven-wrapper-3.3.2.jar" + else + wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.3.2/maven-wrapper-3.3.2.jar" + fi + while IFS="=" read -r key value; do + # Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' ) + safeValue=$(echo "$value" | tr -d '\r') + case "$key" in wrapperUrl) + wrapperUrl="$safeValue" + break + ;; + esac + done <"$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" + log "Downloading from: $wrapperUrl" + + if $cygwin; then + wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath") + fi + + if command -v wget >/dev/null; then + log "Found wget ... using wget" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + else + wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + fi + elif command -v curl >/dev/null; then + log "Found curl ... using curl" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + else + curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + fi + else + log "Falling back to using Java to download" + javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java" + javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaSource=$(cygpath --path --windows "$javaSource") + javaClass=$(cygpath --path --windows "$javaClass") + fi + if [ -e "$javaSource" ]; then + if [ ! -e "$javaClass" ]; then + log " - Compiling MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/javac" "$javaSource") + fi + if [ -e "$javaClass" ]; then + log " - Running MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath" + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +# If specified, validate the SHA-256 sum of the Maven wrapper jar file +wrapperSha256Sum="" +while IFS="=" read -r key value; do + case "$key" in wrapperSha256Sum) + wrapperSha256Sum=$value + break + ;; + esac +done <"$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" +if [ -n "$wrapperSha256Sum" ]; then + wrapperSha256Result=false + if command -v sha256sum >/dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | sha256sum -c >/dev/null 2>&1; then + wrapperSha256Result=true + fi + elif command -v shasum >/dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | shasum -a 256 -c >/dev/null 2>&1; then + wrapperSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2 + echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + fi + if [ $wrapperSha256Result = false ]; then + echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2 + echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2 + echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2 + exit 1 + fi +fi + +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$JAVA_HOME" ] \ + && JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME") + [ -n "$CLASSPATH" ] \ + && CLASSPATH=$(cygpath --path --windows "$CLASSPATH") + [ -n "$MAVEN_PROJECTBASEDIR" ] \ + && MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR") +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $*" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +# shellcheck disable=SC2086 # safe args +exec "$JAVACMD" \ + $MAVEN_OPTS \ + $MAVEN_DEBUG_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100755 index 0000000..4136715 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,206 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.2 +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* +if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %* +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. >&2 +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. >&2 +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. >&2 +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. >&2 +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.3.2/maven-wrapper-3.3.2.jar" + +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.3.2/maven-wrapper-3.3.2.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %WRAPPER_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file +SET WRAPPER_SHA_256_SUM="" +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B +) +IF NOT %WRAPPER_SHA_256_SUM%=="" ( + powershell -Command "&{"^ + "Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash;"^ + "$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^ + "If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^ + " Write-Error 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^ + " Write-Error 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^ + " Write-Error 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^ + " exit 1;"^ + "}"^ + "}" + if ERRORLEVEL 1 goto error +) + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% ^ + %JVM_CONFIG_MAVEN_PROPS% ^ + %MAVEN_OPTS% ^ + %MAVEN_DEBUG_OPTS% ^ + -classpath %WRAPPER_JAR% ^ + "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^ + %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" +if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%"=="on" pause + +if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE% + +cmd /C exit /B %ERROR_CODE% diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..ce4e097 --- /dev/null +++ b/pom.xml @@ -0,0 +1,132 @@ + + + 4.0.0 + de.rpr + ddnsclient + 1.0.0-SNAPSHOT + + + 3.13.0 + 21 + UTF-8 + UTF-8 + quarkus-bom + io.quarkus.platform + 3.16.4 + true + 3.5.0 + + + + + + ${quarkus.platform.group-id} + ${quarkus.platform.artifact-id} + ${quarkus.platform.version} + pom + import + + + + + + + io.quarkus + quarkus-rest + + + io.quarkus + quarkus-rest-jackson + + + io.quarkus + quarkus-scheduler + + + io.quarkus + quarkus-arc + + + io.quarkus + quarkus-junit5 + test + + + io.rest-assured + rest-assured + test + + + + + + + ${quarkus.platform.group-id} + quarkus-maven-plugin + ${quarkus.platform.version} + true + + + + build + generate-code + generate-code-tests + native-image-agent + + + + + + maven-compiler-plugin + ${compiler-plugin.version} + + true + + + + maven-surefire-plugin + ${surefire-plugin.version} + + + org.jboss.logmanager.LogManager + ${maven.home} + + + + + maven-failsafe-plugin + ${surefire-plugin.version} + + + + integration-test + verify + + + + + + ${project.build.directory}/${project.build.finalName}-runner + org.jboss.logmanager.LogManager + ${maven.home} + + + + + + + + + native + + + native + + + + false + true + + + + diff --git a/src/main/docker/Dockerfile.jvm b/src/main/docker/Dockerfile.jvm new file mode 100644 index 0000000..993e05a --- /dev/null +++ b/src/main/docker/Dockerfile.jvm @@ -0,0 +1,97 @@ +#### +# This Dockerfile is used in order to build a container that runs the Quarkus application in JVM mode +# +# Before building the container image run: +# +# ./mvnw package +# +# Then, build the image with: +# +# docker build -f src/main/docker/Dockerfile.jvm -t quarkus/ddnss-jvm . +# +# Then run the container using: +# +# docker run -i --rm -p 8080:8080 quarkus/ddnss-jvm +# +# If you want to include the debug port into your docker image +# you will have to expose the debug port (default 5005 being the default) like this : EXPOSE 8080 5005. +# Additionally you will have to set -e JAVA_DEBUG=true and -e JAVA_DEBUG_PORT=*:5005 +# when running the container +# +# Then run the container using : +# +# docker run -i --rm -p 8080:8080 quarkus/ddnss-jvm +# +# This image uses the `run-java.sh` script to run the application. +# This scripts computes the command line to execute your Java application, and +# includes memory/GC tuning. +# You can configure the behavior using the following environment properties: +# - JAVA_OPTS: JVM options passed to the `java` command (example: "-verbose:class") +# - JAVA_OPTS_APPEND: User specified Java options to be appended to generated options +# in JAVA_OPTS (example: "-Dsome.property=foo") +# - JAVA_MAX_MEM_RATIO: Is used when no `-Xmx` option is given in JAVA_OPTS. This is +# used to calculate a default maximal heap memory based on a containers restriction. +# If used in a container without any memory constraints for the container then this +# option has no effect. If there is a memory constraint then `-Xmx` is set to a ratio +# of the container available memory as set here. The default is `50` which means 50% +# of the available memory is used as an upper boundary. You can skip this mechanism by +# setting this value to `0` in which case no `-Xmx` option is added. +# - JAVA_INITIAL_MEM_RATIO: Is used when no `-Xms` option is given in JAVA_OPTS. This +# is used to calculate a default initial heap memory based on the maximum heap memory. +# If used in a container without any memory constraints for the container then this +# option has no effect. If there is a memory constraint then `-Xms` is set to a ratio +# of the `-Xmx` memory as set here. The default is `25` which means 25% of the `-Xmx` +# is used as the initial heap size. You can skip this mechanism by setting this value +# to `0` in which case no `-Xms` option is added (example: "25") +# - JAVA_MAX_INITIAL_MEM: Is used when no `-Xms` option is given in JAVA_OPTS. +# This is used to calculate the maximum value of the initial heap memory. If used in +# a container without any memory constraints for the container then this option has +# no effect. If there is a memory constraint then `-Xms` is limited to the value set +# here. The default is 4096MB which means the calculated value of `-Xms` never will +# be greater than 4096MB. The value of this variable is expressed in MB (example: "4096") +# - JAVA_DIAGNOSTICS: Set this to get some diagnostics information to standard output +# when things are happening. This option, if set to true, will set +# `-XX:+UnlockDiagnosticVMOptions`. Disabled by default (example: "true"). +# - JAVA_DEBUG: If set remote debugging will be switched on. Disabled by default (example: +# true"). +# - JAVA_DEBUG_PORT: Port used for remote debugging. Defaults to 5005 (example: "8787"). +# - CONTAINER_CORE_LIMIT: A calculated core limit as described in +# https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt. (example: "2") +# - CONTAINER_MAX_MEMORY: Memory limit given to the container (example: "1024"). +# - GC_MIN_HEAP_FREE_RATIO: Minimum percentage of heap free after GC to avoid expansion. +# (example: "20") +# - GC_MAX_HEAP_FREE_RATIO: Maximum percentage of heap free after GC to avoid shrinking. +# (example: "40") +# - GC_TIME_RATIO: Specifies the ratio of the time spent outside the garbage collection. +# (example: "4") +# - GC_ADAPTIVE_SIZE_POLICY_WEIGHT: The weighting given to the current GC time versus +# previous GC times. (example: "90") +# - GC_METASPACE_SIZE: The initial metaspace size. (example: "20") +# - GC_MAX_METASPACE_SIZE: The maximum metaspace size. (example: "100") +# - GC_CONTAINER_OPTIONS: Specify Java GC to use. The value of this variable should +# contain the necessary JRE command-line options to specify the required GC, which +# will override the default of `-XX:+UseParallelGC` (example: -XX:+UseG1GC). +# - HTTPS_PROXY: The location of the https proxy. (example: "myuser@127.0.0.1:8080") +# - HTTP_PROXY: The location of the http proxy. (example: "myuser@127.0.0.1:8080") +# - NO_PROXY: A comma separated lists of hosts, IP addresses or domains that can be +# accessed directly. (example: "foo.example.com,bar.example.com") +# +### +FROM registry.access.redhat.com/ubi8/openjdk-21:1.20 + +ENV LANGUAGE='en_US:en' + + +# We make four distinct layers so if there are application changes the library layers can be re-used +COPY --chown=185 target/quarkus-app/lib/ /deployments/lib/ +COPY --chown=185 target/quarkus-app/*.jar /deployments/ +COPY --chown=185 target/quarkus-app/app/ /deployments/app/ +COPY --chown=185 target/quarkus-app/quarkus/ /deployments/quarkus/ + +EXPOSE 8080 +USER 185 +ENV JAVA_OPTS_APPEND="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager" +ENV JAVA_APP_JAR="/deployments/quarkus-run.jar" + +ENTRYPOINT [ "/opt/jboss/container/java/run/run-java.sh" ] + diff --git a/src/main/docker/Dockerfile.legacy-jar b/src/main/docker/Dockerfile.legacy-jar new file mode 100644 index 0000000..ba4e26d --- /dev/null +++ b/src/main/docker/Dockerfile.legacy-jar @@ -0,0 +1,93 @@ +#### +# This Dockerfile is used in order to build a container that runs the Quarkus application in JVM mode +# +# Before building the container image run: +# +# ./mvnw package -Dquarkus.package.jar.type=legacy-jar +# +# Then, build the image with: +# +# docker build -f src/main/docker/Dockerfile.legacy-jar -t quarkus/ddnss-legacy-jar . +# +# Then run the container using: +# +# docker run -i --rm -p 8080:8080 quarkus/ddnss-legacy-jar +# +# If you want to include the debug port into your docker image +# you will have to expose the debug port (default 5005 being the default) like this : EXPOSE 8080 5005. +# Additionally you will have to set -e JAVA_DEBUG=true and -e JAVA_DEBUG_PORT=*:5005 +# when running the container +# +# Then run the container using : +# +# docker run -i --rm -p 8080:8080 quarkus/ddnss-legacy-jar +# +# This image uses the `run-java.sh` script to run the application. +# This scripts computes the command line to execute your Java application, and +# includes memory/GC tuning. +# You can configure the behavior using the following environment properties: +# - JAVA_OPTS: JVM options passed to the `java` command (example: "-verbose:class") +# - JAVA_OPTS_APPEND: User specified Java options to be appended to generated options +# in JAVA_OPTS (example: "-Dsome.property=foo") +# - JAVA_MAX_MEM_RATIO: Is used when no `-Xmx` option is given in JAVA_OPTS. This is +# used to calculate a default maximal heap memory based on a containers restriction. +# If used in a container without any memory constraints for the container then this +# option has no effect. If there is a memory constraint then `-Xmx` is set to a ratio +# of the container available memory as set here. The default is `50` which means 50% +# of the available memory is used as an upper boundary. You can skip this mechanism by +# setting this value to `0` in which case no `-Xmx` option is added. +# - JAVA_INITIAL_MEM_RATIO: Is used when no `-Xms` option is given in JAVA_OPTS. This +# is used to calculate a default initial heap memory based on the maximum heap memory. +# If used in a container without any memory constraints for the container then this +# option has no effect. If there is a memory constraint then `-Xms` is set to a ratio +# of the `-Xmx` memory as set here. The default is `25` which means 25% of the `-Xmx` +# is used as the initial heap size. You can skip this mechanism by setting this value +# to `0` in which case no `-Xms` option is added (example: "25") +# - JAVA_MAX_INITIAL_MEM: Is used when no `-Xms` option is given in JAVA_OPTS. +# This is used to calculate the maximum value of the initial heap memory. If used in +# a container without any memory constraints for the container then this option has +# no effect. If there is a memory constraint then `-Xms` is limited to the value set +# here. The default is 4096MB which means the calculated value of `-Xms` never will +# be greater than 4096MB. The value of this variable is expressed in MB (example: "4096") +# - JAVA_DIAGNOSTICS: Set this to get some diagnostics information to standard output +# when things are happening. This option, if set to true, will set +# `-XX:+UnlockDiagnosticVMOptions`. Disabled by default (example: "true"). +# - JAVA_DEBUG: If set remote debugging will be switched on. Disabled by default (example: +# true"). +# - JAVA_DEBUG_PORT: Port used for remote debugging. Defaults to 5005 (example: "8787"). +# - CONTAINER_CORE_LIMIT: A calculated core limit as described in +# https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt. (example: "2") +# - CONTAINER_MAX_MEMORY: Memory limit given to the container (example: "1024"). +# - GC_MIN_HEAP_FREE_RATIO: Minimum percentage of heap free after GC to avoid expansion. +# (example: "20") +# - GC_MAX_HEAP_FREE_RATIO: Maximum percentage of heap free after GC to avoid shrinking. +# (example: "40") +# - GC_TIME_RATIO: Specifies the ratio of the time spent outside the garbage collection. +# (example: "4") +# - GC_ADAPTIVE_SIZE_POLICY_WEIGHT: The weighting given to the current GC time versus +# previous GC times. (example: "90") +# - GC_METASPACE_SIZE: The initial metaspace size. (example: "20") +# - GC_MAX_METASPACE_SIZE: The maximum metaspace size. (example: "100") +# - GC_CONTAINER_OPTIONS: Specify Java GC to use. The value of this variable should +# contain the necessary JRE command-line options to specify the required GC, which +# will override the default of `-XX:+UseParallelGC` (example: -XX:+UseG1GC). +# - HTTPS_PROXY: The location of the https proxy. (example: "myuser@127.0.0.1:8080") +# - HTTP_PROXY: The location of the http proxy. (example: "myuser@127.0.0.1:8080") +# - NO_PROXY: A comma separated lists of hosts, IP addresses or domains that can be +# accessed directly. (example: "foo.example.com,bar.example.com") +# +### +FROM registry.access.redhat.com/ubi8/openjdk-21:1.20 + +ENV LANGUAGE='en_US:en' + + +COPY target/lib/* /deployments/lib/ +COPY target/*-runner.jar /deployments/quarkus-run.jar + +EXPOSE 8080 +USER 185 +ENV JAVA_OPTS_APPEND="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager" +ENV JAVA_APP_JAR="/deployments/quarkus-run.jar" + +ENTRYPOINT [ "/opt/jboss/container/java/run/run-java.sh" ] diff --git a/src/main/docker/Dockerfile.native b/src/main/docker/Dockerfile.native new file mode 100644 index 0000000..7165b33 --- /dev/null +++ b/src/main/docker/Dockerfile.native @@ -0,0 +1,27 @@ +#### +# This Dockerfile is used in order to build a container that runs the Quarkus application in native (no JVM) mode. +# +# Before building the container image run: +# +# ./mvnw package -Dnative +# +# Then, build the image with: +# +# docker build -f src/main/docker/Dockerfile.native -t quarkus/ddnss . +# +# Then run the container using: +# +# docker run -i --rm -p 8080:8080 quarkus/ddnss +# +### +FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10 +WORKDIR /work/ +RUN chown 1001 /work \ + && chmod "g+rwX" /work \ + && chown 1001:root /work +COPY --chown=1001:root target/*-runner /work/application + +EXPOSE 8080 +USER 1001 + +ENTRYPOINT ["./application", "-Dquarkus.http.host=0.0.0.0"] diff --git a/src/main/docker/Dockerfile.native-micro b/src/main/docker/Dockerfile.native-micro new file mode 100644 index 0000000..4abe706 --- /dev/null +++ b/src/main/docker/Dockerfile.native-micro @@ -0,0 +1,30 @@ +#### +# This Dockerfile is used in order to build a container that runs the Quarkus application in native (no JVM) mode. +# It uses a micro base image, tuned for Quarkus native executables. +# It reduces the size of the resulting container image. +# Check https://quarkus.io/guides/quarkus-runtime-base-image for further information about this image. +# +# Before building the container image run: +# +# ./mvnw package -Dnative +# +# Then, build the image with: +# +# docker build -f src/main/docker/Dockerfile.native-micro -t quarkus/ddnss . +# +# Then run the container using: +# +# docker run -i --rm -p 8080:8080 quarkus/ddnss +# +### +FROM quay.io/quarkus/quarkus-micro-image:2.0 +WORKDIR /work/ +RUN chown 1001 /work \ + && chmod "g+rwX" /work \ + && chown 1001:root /work +COPY --chown=1001:root target/*-runner /work/application + +EXPOSE 8080 +USER 1001 + +ENTRYPOINT ["./application", "-Dquarkus.http.host=0.0.0.0"] diff --git a/src/main/java/de/rpr/ddnsclient/AppConfig.java b/src/main/java/de/rpr/ddnsclient/AppConfig.java new file mode 100644 index 0000000..8d905b9 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/AppConfig.java @@ -0,0 +1,20 @@ +package de.rpr.ddnsclient; + +import com.fasterxml.jackson.databind.ObjectMapper; +import de.rpr.ddnsclient.model.Config; +import jakarta.enterprise.context.ApplicationScoped; +import jakarta.ws.rs.Produces; + +import java.io.File; +import java.io.IOException; + +public class AppConfig { + + @Produces + @ApplicationScoped + public Config config(ObjectMapper objectMapper) throws IOException { + File configFile = new File("config.json"); + return objectMapper.readValue(configFile, Config.class); + } + +} diff --git a/src/main/java/de/rpr/ddnsclient/ScheduledUpdater.java b/src/main/java/de/rpr/ddnsclient/ScheduledUpdater.java new file mode 100644 index 0000000..a3b28a2 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/ScheduledUpdater.java @@ -0,0 +1,62 @@ +package de.rpr.ddnsclient; + +import de.rpr.ddnsclient.dyndns.DynDns; +import de.rpr.ddnsclient.dyndns.DynDnsRouter; +import de.rpr.ddnsclient.lookup.DnsResolver; +import de.rpr.ddnsclient.lookup.IpProvider; +import de.rpr.ddnsclient.model.Config; +import de.rpr.ddnsclient.model.DyndnsAuth; +import de.rpr.ddnsclient.model.IPs; +import io.quarkus.scheduler.Scheduled; +import jakarta.enterprise.context.ApplicationScoped; +import jakarta.inject.Inject; +import org.jboss.logging.Logger; + +@ApplicationScoped +public class ScheduledUpdater { + + private static final Logger log = Logger.getLogger(ScheduledUpdater.class); + + private final DynDnsRouter dynDnsRouter; + private final IpProvider ipProvider; + private final DnsResolver dnsResolver; + + private final Config config; + + @Inject + public ScheduledUpdater( + DynDnsRouter dynDnsRouter, + IpProvider ipProvider, + DnsResolver dnsResolver, + Config config) { + this.dynDnsRouter = dynDnsRouter; + this.ipProvider = ipProvider; + this.dnsResolver = dnsResolver; + this.config = config; + } + + @Scheduled(every = "${ddnsclient.interval:5m}") + void run() { + + log.info("Starting run()"); + + IPs publicIps = ipProvider.getPublicIps(); + log.debugf("Public ips - v4: %s, v6: %s", publicIps.v4(), publicIps.v6()); + + config.forEach(cfg -> { + + log.infof("Handling %s.", cfg.hostname()); + + IPs registeredIps = dnsResolver.resolve(cfg.hostname()); + log.debugf("Registered ips - v4: %s, v6: %s", registeredIps.v4(), registeredIps.v6()); + + if (!publicIps.equals(registeredIps)) { + DynDns dynDns = dynDnsRouter.get(cfg.provider()); + dynDns.update(cfg.hostname(), publicIps, new DyndnsAuth(null, null, cfg.token())); + } else { + log.infof("Hostname is up-to-date.", cfg.hostname()); + } + }); + } + +} diff --git a/src/main/java/de/rpr/ddnsclient/dyndns/Ddnss.java b/src/main/java/de/rpr/ddnsclient/dyndns/Ddnss.java new file mode 100644 index 0000000..627225a --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/dyndns/Ddnss.java @@ -0,0 +1,65 @@ +package de.rpr.ddnsclient.dyndns; + +import de.rpr.ddnsclient.model.DyndnsAuth; +import de.rpr.ddnsclient.model.IPs; +import jakarta.enterprise.context.ApplicationScoped; +import org.eclipse.microprofile.config.inject.ConfigProperty; +import org.jboss.logging.Logger; + +import java.io.IOException; +import java.net.URI; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.text.MessageFormat; +import java.time.Duration; +import java.time.LocalDateTime; +import java.util.HashMap; +import java.util.Map; + +@ApplicationScoped +public class Ddnss implements DynDns { + + private static final Logger log = Logger.getLogger(Ddnss.class); + + @ConfigProperty(name = "ddnsclient.dyndns.backoff-duration") + Duration backoff; + + private final Map updateMap = new HashMap<>(); + + @Override + public String name() { + return "ddnss"; + } + + public void update(String hostname, IPs currentIps, DyndnsAuth auth) { + + if (updateMap.containsKey(hostname) + && Duration.between(updateMap.get(hostname), LocalDateTime.now()).toSeconds() < backoff.toSeconds()) { + log.debug("Back-off period, skipping update."); + return; + } + + String updateUrl = MessageFormat.format("https://ddnss.de/upd.php?key={0}&host={1}&ip={2}&ip6={3}", + auth.token(), hostname, currentIps.v4(), currentIps.v6()); + + try (HttpClient http = HttpClient.newHttpClient()) { + + HttpRequest request = HttpRequest.newBuilder() + .header("User-Agent", "ddnss-client") + .GET() + .uri(URI.create(updateUrl)) + .build(); + + HttpResponse response = http.send(request, HttpResponse.BodyHandlers.ofString()); + if (response.statusCode() != 200) { + log.errorf("Couldn't update hostname %s." + hostname); + } + updateMap.put(hostname, LocalDateTime.now()); + log.info("Hostname updated."); + } catch (IOException | InterruptedException e) { + throw new RuntimeException(e); + } + } + +} diff --git a/src/main/java/de/rpr/ddnsclient/dyndns/DynDns.java b/src/main/java/de/rpr/ddnsclient/dyndns/DynDns.java new file mode 100644 index 0000000..3323b16 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/dyndns/DynDns.java @@ -0,0 +1,11 @@ +package de.rpr.ddnsclient.dyndns; + +import de.rpr.ddnsclient.model.DyndnsAuth; +import de.rpr.ddnsclient.model.IPs; + +public interface DynDns { + + String name(); + + void update(String hostname, IPs currentIps, DyndnsAuth auth); +} diff --git a/src/main/java/de/rpr/ddnsclient/dyndns/DynDnsRouter.java b/src/main/java/de/rpr/ddnsclient/dyndns/DynDnsRouter.java new file mode 100644 index 0000000..a7ebdea --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/dyndns/DynDnsRouter.java @@ -0,0 +1,27 @@ +package de.rpr.ddnsclient.dyndns; + +import de.rpr.ddnsclient.model.DyndnsAuth; +import io.quarkus.arc.All; +import jakarta.enterprise.context.ApplicationScoped; +import jakarta.inject.Inject; + +import java.util.List; + +@ApplicationScoped +public class DynDnsRouter { + + private final List dynDnsList; + + @SuppressWarnings("CdiInjectionPointsInspection") + @Inject + public DynDnsRouter(@All List dynDnsList) { + this.dynDnsList = dynDnsList; + } + + public DynDns get(String name) { + return dynDnsList.stream() + .filter(it -> it.name().equals(name)) + .findFirst() + .orElseThrow(() -> new IllegalStateException("Unknown DynDns provider")); + } +} diff --git a/src/main/java/de/rpr/ddnsclient/lookup/DnsResolver.java b/src/main/java/de/rpr/ddnsclient/lookup/DnsResolver.java new file mode 100644 index 0000000..5cfb2db --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/lookup/DnsResolver.java @@ -0,0 +1,57 @@ +package de.rpr.ddnsclient.lookup; + + +import de.rpr.ddnsclient.dyndns.Ddnss; +import de.rpr.ddnsclient.model.IPs; +import jakarta.enterprise.context.ApplicationScoped; +import org.eclipse.microprofile.config.inject.ConfigProperty; +import org.jboss.logging.Logger; + +import javax.naming.Context; +import javax.naming.NamingException; +import javax.naming.directory.Attributes; +import javax.naming.directory.DirContext; +import javax.naming.directory.InitialDirContext; +import java.text.MessageFormat; +import java.util.Properties; + +@ApplicationScoped +public class DnsResolver { + + private static final Logger log = Logger.getLogger(DnsResolver.class); + + public static final int MAX_RETRIES = 5; + private final Properties env = new Properties(); + + public DnsResolver(@ConfigProperty(name = "ddnsclient.dns.resolver", defaultValue = "9.9.9.9") String dnsServer) { + env.setProperty(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.dns.DnsContextFactory"); + env.setProperty(Context.PROVIDER_URL, MessageFormat.format("dns://{0}", dnsServer)); + } + + public IPs resolve(String hostname) { + + log.tracef("Trying to resolve %s", hostname); + + int resolveCounter = 0; + try { + DirContext context = new InitialDirContext((env)); + + Attributes result; + do { + if (resolveCounter == MAX_RETRIES) { + throw new RuntimeException("Couldn't resolve " + hostname); + } + resolveCounter++; + log.tracef("Try #%d", resolveCounter); + result = context.getAttributes(hostname, new String[]{"A", "AAAA"}); + } while (result.size() != 2); + + return new IPs( + result.get("A").get().toString(), + result.get("AAAA").get().toString() + ); + } catch (NamingException e) { + throw new RuntimeException(e); + } + } +} diff --git a/src/main/java/de/rpr/ddnsclient/lookup/IpProvider.java b/src/main/java/de/rpr/ddnsclient/lookup/IpProvider.java new file mode 100644 index 0000000..b410509 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/lookup/IpProvider.java @@ -0,0 +1,108 @@ +package de.rpr.ddnsclient.lookup; + +import de.rpr.ddnsclient.model.IPs; +import io.quarkus.runtime.Quarkus; +import io.quarkus.runtime.StartupEvent; +import jakarta.enterprise.context.ApplicationScoped; +import jakarta.enterprise.event.Observes; +import org.eclipse.microprofile.config.inject.ConfigProperty; +import org.jboss.logging.Logger; + +import java.io.BufferedReader; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.security.SecureRandom; +import java.util.Arrays; +import java.util.NoSuchElementException; +import java.util.Optional; + +@ApplicationScoped +public class IpProvider { + + private static final Logger log = Logger.getLogger(IpProvider.class); + + enum Providers { + IFCONFIG_ME("ifconfig.me", "ifconfig.me"), + IPIFY_ORG("ipify.org", "api64.ipify.org"), + IDENT_ME("ident.me", "ident.me"), + NNEV_DE("nnev.de", "ip.nnev.de"), + I_CAN_HAZ_IP_COM("icanhazip.com", "icanhazip.com"); + + final String url; + private final String tld; + + Providers(String tld, String url) { + this.tld = tld; + this.url = url; + } + + public static Providers get(String candidate) { + return Arrays.stream(values()) + .filter(it -> it.tld.equals(candidate)) + .findFirst() + .orElseThrow(() -> new NoSuchElementException("Unknown ip provider!")); + } + + public static Providers random() { + Providers randomProvider = values()[new SecureRandom().nextInt(values().length)]; + log.tracef("Choosing ip lookup provider %s", randomProvider); + return randomProvider; + } + } + + @ConfigProperty(name = "ddnsclient.ip-provider") + Optional configuredProvider; + + private Optional provider = Optional.empty(); + + void onStart(@Observes StartupEvent event) { + try { + configuredProvider.ifPresent(it -> { + log.tracef("Setting ip lookup provider %s", it); + provider = Optional.of(Providers.get(it)); + } + ); + } catch (Exception e) { + Quarkus.asyncExit(1); + } + } + + public IPs getPublicIps() { + log.trace("Retrieving public ips."); + + try { + String provider = this.provider.map(it -> it.url).orElseGet(() -> Providers.random().url); + + IPs.Builder ipsBuilder = new IPs.Builder(); + + try { + Process curl = new ProcessBuilder("curl", "--ipv4", provider).start(); + curl.waitFor(); + InputStream inputStream = curl.getInputStream(); + BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream)); + String v4 = reader.readLine(); + log.tracef("Retrieved ipv4: %s", v4); + ipsBuilder.v4(v4); + } catch (Exception e) { + throw new RuntimeException(e); + } + + try { + Process curl = new ProcessBuilder("curl", "--ipv6", provider).start(); + curl.waitFor(); + InputStream inputStream = curl.getInputStream(); + BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream)); + String v6 = reader.readLine(); + log.tracef("Retrieved ipv6: %s", v6); + ipsBuilder.v6(v6); + } catch (Exception e) { + throw new RuntimeException(e); + } + + return ipsBuilder.build(); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + +} \ No newline at end of file diff --git a/src/main/java/de/rpr/ddnsclient/model/Config.java b/src/main/java/de/rpr/ddnsclient/model/Config.java new file mode 100644 index 0000000..dbe0cf6 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/model/Config.java @@ -0,0 +1,15 @@ +package de.rpr.ddnsclient.model; + +import java.util.ArrayList; + +public class Config extends ArrayList { + + public record Value( + String provider, + String hostname, + String username, + String password, + String token) { + } + +} diff --git a/src/main/java/de/rpr/ddnsclient/model/DyndnsAuth.java b/src/main/java/de/rpr/ddnsclient/model/DyndnsAuth.java new file mode 100644 index 0000000..f7cc6d8 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/model/DyndnsAuth.java @@ -0,0 +1,5 @@ +package de.rpr.ddnsclient.model; + +public record DyndnsAuth(String user, String password, String token) { + +} diff --git a/src/main/java/de/rpr/ddnsclient/model/IPs.java b/src/main/java/de/rpr/ddnsclient/model/IPs.java new file mode 100644 index 0000000..bb742e6 --- /dev/null +++ b/src/main/java/de/rpr/ddnsclient/model/IPs.java @@ -0,0 +1,24 @@ +package de.rpr.ddnsclient.model; + +public record IPs(String v4, String v6) { + + public static final class Builder { + String v4; + String v6; + + public Builder v4(String v4) { + this.v4 = v4; + return this; + } + + public Builder v6(String v6) { + this.v6 = v6; + return this; + } + + public IPs build() { + return new IPs(v4, v6); + } + } +} + diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties new file mode 100644 index 0000000..c17eaeb --- /dev/null +++ b/src/main/resources/application.properties @@ -0,0 +1,8 @@ +quarkus.naming.enable-jndi=true +quarkus.log.level=INFO +quarkus.log.category."de.rpr.ddnsclient".min-level=TRACE +quarkus.log.category."de.rpr.ddnsclient".level=INFO + +ddnsclient.interval=15s +#ddnsclient.ip-provider= +ddnsclient.dyndns.backoff-duration=60s \ No newline at end of file